Канал: Rostam Afshinnekoo

Sound proof project

Sound proof project

octene assignment

octene assignment

Alkene reaction 2

Alkene reaction 2

Alkene's reaction #1

Alkene's reaction #1

alkene nom#3

alkene nom#3

Alkene nom #2

Alkene nom #2

Alkene and alkyne nom 1

Alkene and alkyne nom 1

Zn Cu battery

Zn Cu battery

Zn Ag battery

Zn Ag battery

Cu Ag battery

Cu Ag battery

Disproportionation redox

Disproportionation redox

A 7.3 protein assying

A 7.3 protein assying

B 7.2 B calculating pH of a buffer

B 7.2 B calculating pH of a buffer

B 7.2 A Buffer action of amino acids

B 7.2 A Buffer action of amino acids

B 7.1 Enzyme kinetics

B 7.1 Enzyme kinetics

B 10.3 Starch & cellulose

B 10.3 Starch & cellulose

B 10.2

B 10.2

B10.1 stereochemistry

B10.1 stereochemistry

B6 Xenobiotics

B6 Xenobiotics

SN2 reaction mechanism

SN2 reaction mechanism

Substitution nucleophilic reactions

Substitution nucleophilic reactions

Structure of benzene

Structure of benzene

B5. Vitamins

B5. Vitamins

B4. carbohydrates

B4. carbohydrates

Redox titration: Wrinkler method

Redox titration: Wrinkler method

B 3.2 iodine number

B 3.2 iodine number

Backtitration

Backtitration

Empirical formula of MgO

Empirical formula of MgO

rafshinnekoo

rafshinnekoo

8 5 acid deposition

8 5 acid deposition

8.1 Theories of acids:bases SL

8.1 Theories of acids:bases SL

8.2 properties of acids and bases SL

8.2 properties of acids and bases SL

B2 4 Enzymes

B2 4 Enzymes

B2 3 protein analysis

B2 3 protein analysis

B2 2 protein structures

B2 2 protein structures

B2.1 2-amino acids

B2.1 2-amino acids

B.1 introduction to biochemistry

B.1 introduction to biochemistry

A 10 3

A 10 3

A10 2

A10 2

A 10 .1

A 10 .1

A9 2 Option A: Material science

A9 2 Option A: Material science

A9.1 Condensation polymerization

A9.1 Condensation polymerization

A1.1 Material introduction

A1.1 Material introduction

A 2.4 Electrolysis of alumina

A 2.4 Electrolysis of alumina

A8.4b Problem solving part II (HL)

A8.4b Problem solving part II (HL)

A 8.4a problem solving (HL)

A 8.4a problem solving (HL)

A 8.3 unit cells (HL)

A 8.3 unit cells (HL)

A 8.2 X- ray Crystallography (HL)

A 8.2 X- ray Crystallography (HL)

A 8.1 Superconductors

A 8.1 Superconductors

A 7.3 Recycling plastics

A 7.3 Recycling plastics

A 7.2 Persistant organic pollutents

A 7.2 Persistant organic pollutents

A 7.1 Impact of pastics

A 7.1 Impact of pastics

A 6.3 CVD

A 6.3 CVD

A 6.2 Arc discharge

A 6.2 Arc discharge

A 6.1 Nanothecnology

A 6.1 Nanothecnology

A5.5 Atom economy

A5.5 Atom economy

A 5.4 Polymer tacticity

A 5.4 Polymer tacticity

A 5.3 PVC & polystyrene

A 5.3 PVC & polystyrene

A5.2 Classification of Polymers

A5.2 Classification of Polymers

A5.1 Polyethylene

A5.1 Polyethylene

A 4 Liquid crystalls

A 4 Liquid crystalls

A3.4 Heterogeneous cataysts (extension)

A3.4 Heterogeneous cataysts (extension)

A3.3 Heterogeneous catalyst

A3.3 Heterogeneous catalyst

A3.2 Homogeneous catalyst

A3.2 Homogeneous catalyst

A3.1 Catalysts

A3.1 Catalysts

A2.6 ICP OES

A2.6 ICP OES

A2 .3 Electrolysis of Cu2+ and Ag+

A2 .3 Electrolysis of Cu2+ and Ag+

A2.2 Electrolysis

A2.2 Electrolysis

A2.1 Extraction of metals

A2.1 Extraction of metals

A 1. 2 Bonding triangle

A 1. 2 Bonding triangle

color of transition metals

color of transition metals

Factors affecting color of transition metals

Factors affecting color of transition metals

Formation of complex ions

Formation of complex ions

Transition metals' variable oxidation states

Transition metals' variable oxidation states

variable oxidation numbers of transition metals

variable oxidation numbers of transition metals

Formation of omplex ions by transition metals

Formation of omplex ions by transition metals

Colored complexes

Colored complexes

Catalytic properties of transition metals

Catalytic properties of transition metals

acidic and basic nature of oxides of period 3

acidic and basic nature of oxides of period 3

Oxides of P3 1

Oxides of P3 1

Periodicity 3

Periodicity 3

Periodicity 2

Periodicity 2

Periodicity 1

Periodicity 1

Application of arrhenius equation

Application of arrhenius equation

Calculating the activation energy

Calculating the activation energy

Arrhenius equation discussed

Arrhenius equation discussed

Reaction mechanism 2

Reaction mechanism 2

Reaction mechanism defined

Reaction mechanism defined

calculus of rate laws

calculus of rate laws

graphs of rate laws

graphs of rate laws

Rate law 4

Rate law 4

rate law 3

rate law 3

rate expression definition

rate expression definition

Effect of temperature on the rate of a reaction

Effect of temperature on the rate of a reaction

homogeneous and heterogeneous catalysts

homogeneous and heterogeneous catalysts

effect of catalyst on rate of reaction

effect of catalyst on rate of reaction

effect of concentration and surface area on rate

effect of concentration and surface area on rate

collision rate and relationship with a balanced equation

collision rate and relationship with a balanced equation

collision theory

collision theory

CFC catalysis destruction of ozone

CFC catalysis destruction of ozone

Ozone depletion, 14.1

Ozone depletion, 14.1

4 5 metallic bond

4 5 metallic bond

Imtermolecular forces 4.4.4

Imtermolecular forces 4.4.4

Intermolecular forces 4.4.3

Intermolecular forces 4.4.3

Intermolecular forces 4.4.2

Intermolecular forces 4.4.2

Intermolecular forces 4.4.1

Intermolecular forces 4.4.1

Covalent network structures

Covalent network structures

Lewis dot structure intro (4.2.1)

Lewis dot structure intro (4.2.1)

Covalent bond length and strenght (4.2.2)

Covalent bond length and strenght (4.2.2)

polarity of bonds(4.2.3)

polarity of bonds(4.2.3)

ionic properties

ionic properties

ionic nomenclature

ionic nomenclature

Gibbs free energy calculations part 2

Gibbs free energy calculations part 2

Calculation of Gibbs free energy part 1

Calculation of Gibbs free energy part 1

Prediction of change in entropy and calculations

Prediction of change in entropy and calculations

Gibbs free energy and entropy

Gibbs free energy and entropy

factors affecting enthalpy of hydration of ions

factors affecting enthalpy of hydration of ions

Hess's law and dissolving ionic salts

Hess's law and dissolving ionic salts

amine nomenclature

amine nomenclature

amide nomenclature

amide nomenclature

mole conversion

mole conversion

electrolysis calculation

electrolysis calculation

amount of discharge during electrolysis

amount of discharge during electrolysis

examples of reactivity series

examples of reactivity series

successive ionization energies

successive ionization energies

justifying the trends of ionization energies

justifying the trends of ionization energies

Determining first ionization energy from spectra

Determining first ionization energy from spectra

Hund's rule and Pauli's exclusion principle

Hund's rule and Pauli's exclusion principle

electron configuration 4

electron configuration 4

electron configuration 3; application of aufbau

electron configuration 3; application of aufbau

electron configuration 2

electron configuration 2

electron configuration 1a

electron configuration 1a

reactivity series

reactivity series

balancing acidic redox

balancing acidic redox

balancing half equations

balancing half equations

redox definitions

redox definitions

pH of a basic salt

pH of a basic salt

quest part 2, question 3

quest part 2, question 3

acid quest questions 1 and 2

acid quest questions 1 and 2

electronegativity

electronegativity

Ka and kb

Ka and kb

Autoionization of water part 2

Autoionization of water part 2

autoionization of water

autoionization of water

Solution to a stoichiometry reaction at STP

Solution to a stoichiometry reaction at STP

back titration

back titration

A November 2004 IB chemistry question solved

A November 2004 IB chemistry question solved

Solution to a stoichiometry question on November 2003

Solution to a stoichiometry question on November 2003

solution to a stoichiometry question given May 2008

solution to a stoichiometry question given May 2008

Solution to a November 2007 IB stoichiometry question

Solution to a November 2007 IB stoichiometry question

empirical formula and molecular formula determination using gas laws

empirical formula and molecular formula determination using gas laws

combined gas law calculations

combined gas law calculations

Ideal gas calculations and calculation of molar mass of a gas

Ideal gas calculations and calculation of molar mass of a gas

Ideal gas calculations

Ideal gas calculations

solution and dilution calculations

solution and dilution calculations

Solution stoichiometry, part I

Solution stoichiometry, part I

Limiting reactant and theoretical yield

Limiting reactant and theoretical yield

Limiting reactant, theoretical and percent yield

Limiting reactant, theoretical and percent yield

Limiting reactant and theoretical yield.

Limiting reactant and theoretical yield.

limiting and excess reactant calculations

limiting and excess reactant calculations

Empirical formula based on combustion info.

Empirical formula based on combustion info.

Empirical formula based on combustion (part II)

Empirical formula based on combustion (part II)

Empirical formula based on combustion info.

Empirical formula based on combustion info.

Empirical and molecular formula calculations.

Empirical and molecular formula calculations.

molar mass and avogadro's concept

molar mass and avogadro's concept

relative atomic mass

relative atomic mass

theoretical definitions of acids and bases

theoretical definitions of acids and bases

properties of acids and bases

properties of acids and bases

how to distinguish between strong and weak acids?

how to distinguish between strong and weak acids?

definition of pH

definition of pH

use of methyl orange indicator

use of methyl orange indicator

acid base indicators

acid base indicators

titration and pH curve

titration and pH curve

calculating pH of a basic salt

calculating pH of a basic salt

calculating pH of a salt

calculating pH of a salt

salt hydrolysis

salt hydrolysis

how to prepare a buffer of desired pH

how to prepare a buffer of desired pH

calculating mass of the salt needed for a buffer solution

calculating mass of the salt needed for a buffer solution

buffer calculation

buffer calculation

basic buffer calculation

basic buffer calculation

calculating pH of an acidic buffer

calculating pH of an acidic buffer

making acidic buffer

making acidic buffer

how to make a basic buffer

how to make a basic buffer

how to make acidic buffer

how to make acidic buffer

definition of a buffer

definition of a buffer

calculating pH of methylamine

calculating pH of methylamine

calculating equilibrium constant of a weak acid

calculating equilibrium constant of a weak acid

calculating pH of ammonia

calculating pH of ammonia

Calculating pH of a weak acid (HL)

Calculating pH of a weak acid (HL)

calculating strong acids' pH

calculating strong acids' pH

Autoionization of water

Autoionization of water

Le Chatelier's principle

Le Chatelier's principle

Definition of equilibrium

Definition of equilibrium

Physical equilibrium

Physical equilibrium

Heterogeneous equilibrium

Heterogeneous equilibrium

Haber and Contact process

Haber and Contact process

Chemical equilibrium defined

Chemical equilibrium defined

Equilibrium problem set

Equilibrium problem set

Equilibrium sample problems

Equilibrium sample problems

Reaction quotient versus equilibrium constant

Reaction quotient versus equilibrium constant

equilibrium problem solving

equilibrium problem solving